For the chance to win a copy of Battlefield 3 at launch on the platform of your choice, just follow and tweet @EA_ActionMan with your pictures and videos of your best prone or respond directly to this video.

The winning entry will be chosen by our community reporters at gamescom.Competition ends 21.08.11 - 1800hrs CET. The winner will be notified by Friday 26.08.11. Entrants must be 18 & over.